﻿//
// Copyright (c) 2011 HyperCrunch, Inc. http://www.hypercrunch.com 
// Author: Nik Kalyani  http://www.kalyani.com (Twitter: @techbubble)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated 
// documentation files (the "Software"), to deal in the Software without restriction, including without limitation 
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and 
// to permit persons to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or substantial portions 
// of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED 
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
// CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
// DEALINGS IN THE SOFTWARE.
//

using System.Collections.Generic;
using System.Collections;
using System.Collections.Specialized;
using System;

namespace HyperCrunch.Druid.RuleMatchers
{
    public class DateTimeMatcher : RuleMatcherBase, IRuleMatcher
    {
        public bool Match(UIContext uiContext, string matchField, string matchValues, MatchConditionType matchCondition)
        {
            if (string.IsNullOrEmpty(matchField)) return false;

            int matchTarget = -1;
            string period = matchField.ToLower().Trim();
            switch (period)
            {
                case "year": matchTarget = DateTime.Now.Year; break;
                case "month": matchTarget = DateTime.Now.Month; break;
                case "day": matchTarget = DateTime.Now.Day; break;
                case "dayofweek": matchTarget = (int)DateTime.Now.DayOfWeek; break;
                case "dayofyear": matchTarget = DateTime.Now.DayOfYear; break;
                case "hour": matchTarget = DateTime.Now.Hour; break;
                case "minute": matchTarget = DateTime.Now.Minute; break;
                case "second": matchTarget = DateTime.Now.Second; break;
                default: return false;
            }

            List<int> matchValueList = new List<string>(matchValues.Split(';')).ConvertAll(i => int.Parse(i));
            return MatchNumericValue(matchTarget, matchValueList, matchCondition);
        }
    }
}
